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Total

DNS

Email

Security

Network

100

Availability

Domainredhat.com

IPv42

IPv60

MX records2

StatusActive

Domain technical report

Red Hat - We make open source technologies for the enterprise

redhat.com

Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

Generated: 2026-08-08T17:38:18-05:00 · Cached result

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IPv42

IPv60

MX2

NS6

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

6 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

39 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-52-200-142-250.compute-1.amazonaws.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

52.200.142.250
34.235.198.240

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 us-smtp-inbound-1.mimecast.com.
10 us-smtp-inbound-2.mimecast.com.

TXT

26 record(s)

"_w3mdwen0nsght830g06ehmrsdmvuilf"
"wework-site-verification=EABEURRXyO1yBZcn"
"docusign=c6aa79da-fde1-4b7e-8874-28eeb223ca63"
"google-site-verification=TaSjV4JOe2XfmL_vHFKJHkPk8sjgoLkuuTTWezDO0Pw"
"Dynatrace-site-verification=6d28213f-f653-42df-8f09-a7ae69f50e6a__dk5hkah3juetfgj11au5isjmig"
"miro-verification=0bc02d4257d450b9f9034363a58f88b4b904dc22"
"status-page-domain-verification=dfx5rbys1ts5"
"docker-verification=b3c48bbc-05f6-40b8-8391-b5ad3366c6ec"
"jetbrains-domain-verification=c52sdl8fpvtdvcunhy64u3149"
"Dynatrace-site-verification=1782cd51-ac66-4966-acdc-061c80f794f5__t1aa4l3qdsf475891sv2711t80"
"MS=ms88428189"
"status-page-domain-verification=hyls0f05cd87"
"anthropic-domain-verification-75gwks=eCqmQbyCwqL2ocuciTDIydVPj"
"google-site-verification=fkn6chapCdYNWIcpsgH0K6mkR0yo7ldeIRC7EH23yoo"
"cursor-domain-verification-xts7mh=BCrLupJRjleUhfxmNA4CUlgaE"
"adobe-idp-site-verification=10154eb7d4abe67e9e45621e46476febbec28a97a4610d7c043c42c667aa18d4"
"google-site-verification=rl_wq5rq_W7A7OSyK08d8Ta_Hf6AKP5tqtdlo4iGTvs"
"pendo-domain-verification=01424ad4-8f69-4456-90ff-5f544ada6cec"
"MS=ms44845140"
"slack-domain-verification=dPrnI9sLvqvAbQUwzvFsPXSPEU1PLODdgGxLhEUr"
"segment-site-verification=Kk3pC9UBfhioQzibTvTIhT4TFVwP4niP"
"v=spf1 redirect=73t7ezjz._spf._d.mim.ec"
"atlassian-domain-verification=fHiTv781WbOHgzl6U1McyXa9JUSSO5B0ECvgSZzJ9+b4q8wv0Tf4iI75xdcyoC00"
"apple-domain-verification=xaB3GAa9xxzrpoS4"
"docusign=cfd355fc-11f9-4eaf-8ecf-64433ef46173"
"amazonses:ablaZDaC37yeQUcZAZjbfqRELxucC+8pBdvhFEpTSlY="

NS

6 record(s)

dns2.p02.nsone.net.
dns1.p01.nsone.net.
dns2.p01.nsone.net.
dns3.p01.nsone.net.
dns1.p02.nsone.net.
dns4.p01.nsone.net.

SOA

1 record(s)

dns1.p01.nsone.net. hostmaster.nsone.net. 1684376201 200 7200 1209600 3600

CAA

4 record(s)

0 issue "digicert.com"
0 issue "letsencrypt.org"
0 iodef "mailto:it-cert-admin@redhat.com"
0 issue "amazontrust.com"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 redirect=73t7ezjz._spf._d.mim.ec

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:5f1992045035946@rep.dmarcanalyzer.com; ruf=mailto:5f1992045035946@for.dmarcanalyzer.com; fo=1;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuOwAY3+wZvoOEo22j1uQzqTU4M5cZ/ZKYhHyrXeHrCCycN4vits+DEKKex0jxMHC3p/2VeYjxeyUONgG99KF4qr52MiO9PDSExBNvCoCwsRoxAIfytLk9yPchT/6Zy0yOcPQQhxyo1/hvPqrmL3cU3FZnG4dez/3NQkzLvPmf6t2324/f1+wi6rGAT8gt27/xL16K9tTfWhgJAy+FqKHmWRk3Vgqg2IiIUm/lOSDQ3ivGgO2nUogkJ7o2Phb5mPx5jZIhpXnawH+11y0UlbXuomWX2/VjTugw6tORhNZWrCpu5YfOe83k0r+6q42dlJs7CwFLaGUIrS8lPHCYPBCCwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Red Hat - We make open source technologies for the enterprise

Description

Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

Final URL

https://www.redhat.com/en

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.redhat.com/en

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

redhat.com

Valid from

2026-03-01T18:00:00-06:00

Valid until

2026-09-16T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

34.235.198.240, 52.200.142.250

39,11 ms

Cloudflare

1.1.1.1

34.235.198.240, 52.200.142.250

44,34 ms

Quad9

9.9.9.9

34.235.198.240, 52.200.142.250

61,96 ms

OpenDNS

208.67.222.222

34.235.198.240, 52.200.142.250

52,24 ms

AdGuard

94.140.14.14

34.235.198.240, 52.200.142.250

70,23 ms

IP, geolocation and ASNAssociated network information

52.200.142.250

No data

success

country

region

city

asn

organization

isp

34.235.198.240

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

us-smtp-inbound-1.mimecast.com

Port 25: Closed/unreachable - 31 ms - 
Port 465: Closed/unreachable - 4003 ms - 
Port 587: Closed/unreachable - 29.8 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Sat, 08 Aug 2026 18:38:18 -0400

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